Grip accessory



FIG. 1 is a perspective view of a grip accessory showing our new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side thereof.

The broken lines represent parts of the article that form no part of the claimed design. 

CLAIM The ornamental design for a grip accessory, as shown and described. 